... DN50-600 Body material,: Ductile iron Pilot: SS304 Pressure:PN25/16/10 Certificate with WRAS, KTW, NSF, FDA, ACS. Medium: ... TEST STANDARD: GB/T 13927, ISO5208,EN12266-1PRESSURE: PN10/16/25 ,ANSI CL125/150/300;JIS 10K/16K,AS ... 5Ball valve 6Strainer 7 Pressure Gauge A:Inlet isolation valve B: Strainer C: Pressure relief valve D:Outlet isolation ... US PLS. Pressure Sustaining and Reducing Valve PN 25/16/10